21533856

素因数分解:

$2^5\times 3^1\times {\mathrm{41}}^1\times {\mathrm{5471}}^1$

素因数の和:5525

約数の個数: 48

約数和(自身を含む): 57915648

約数和(自身を除く): 36381792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 82, 96, 123, 164, 246, 328, 492, 656, 984, 1312, 1968, 3936, 5471, 10942, 16413, 21884, 32826, 43768, 65652, 87536, 131304, 175072, 224311, 262608, 448622, 525216, 672933, 897244, 1345866, 1794488, 2691732, 3588976, 5383464, 7177952, 10766928, 21533856]

約数ペア:

[(1, 21533856), (2, 10766928), (3, 7177952), (4, 5383464), (6, 3588976), (8, 2691732), (12, 1794488), (16, 1345866), (24, 897244), (32, 672933), (41, 525216), (48, 448622), (82, 262608), (96, 224311), (123, 175072), (164, 131304), (246, 87536), (328, 65652), (492, 43768), (656, 32826), (984, 21884), (1312, 16413), (1968, 10942), (3936, 5471)]